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- Added MCSubtargetInfo to capture subtarget features and scheduling

Browse Source 
itineraries.
- Refactor TargetSubtarget to be based on MCSubtargetInfo.
- Change tablegen generated subtarget info to initialize MCSubtargetInfo
  and hide more details from targets.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134257 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2011-07-01 20:45:01 +00:00
parent eb03c3b228
commit 94214703d9
33 changed files with 402 additions and 102 deletions
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utils/TableGen/InstrInfoEmitter.cpp
+2 -2
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@@ -223,7 +223,7 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
OS << "#undef GET_INSTRINFO_HEADER\n";
std::string ClassName = TargetName + "GenInstrInfo";
OS << "namespace llvm {\n\n";
OS << "namespace llvm {\n";
OS << "struct " << ClassName << " : public TargetInstrInfoImpl {\n"
<< " explicit " << ClassName << "(int SO = -1, int DO = -1);\n"
<< "};\n";
@@ -234,7 +234,7 @@ void InstrInfoEmitter::run(raw_ostream &OS) {
OS << "\n#ifdef GET_INSTRINFO_CTOR\n";
OS << "#undef GET_INSTRINFO_CTOR\n";
OS << "namespace llvm {\n\n";
OS << "namespace llvm {\n";
OS << ClassName << "::" << ClassName << "(int SO, int DO)\n"
<< " : TargetInstrInfoImpl(SO, DO) {\n"
<< " InitMCInstrInfo(" << TargetName << "Insts, "